<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        const arr = [2,6,1,77,52,25,7]
        let max = arr[0]
        let min = arr[0]
        for(let i = 1;i < arr.length; i++){
            if(arr[i] > max){
                max= arr[i]
            }
        }
        //max = max >arr[i]?max:arr[i]
        console.log(' 数组的最大值：' + max)
        for(let i = 1;i< arr.length; i++){
            if(arr[i < min]){
                min = arr[i] ;
            }
        }
        console.log('数组的最小值；' +  min)
    </script>
</body>
</html>